void * csdbg::util::memset ( void *  mem, u8  val, u32  sz  )

static

Fill a memory block with a constant byte.

Parameters

[in,out]	mem	the base address of the block
[in]	val	the byte
[in]	sz	the block size

Returns

the first argument

Note

This method is used for portability (in place of BSD's bzero)

Definition at line 320 of file util.cpp.

References __D_ASSERT, likely, and unlikely.

Referenced by csdbg::sttybuf::config(), csdbg::filter::filter(), csdbg::tcpsockbuf::open(), and csdbg::string::shred().

{
  __D_ASSERT(mem != NULL);
  if ( unlikely(mem == NULL) )
    return mem;

  u8 *p = static_cast<u8*> (mem);
  while ( likely(sz-- > 0) )
    *(p++) = val;

  return mem;
}

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